Patton electronic 1088/D Modem User Manual


 
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such as a router. However, the X.21 interface on the Model 1088/D may
be configured as DTE (Data Terminal Equipment) for connection to DCE
such as a modem or multiplexer. When connecting the X.21 interface of
the Model 1088/C to your DTE device, use a X.21 straight through cable
(See Figure 7).
Figure 7.
Connecting the Model 1088/D to X.21 DTE or DCE
To change the DCE/DTE orientation from the default position (DCE), you
must open the case Model 1088/D case.
Opening the Case
To open the Model 1088/D case, insert a flat head screw driver into an
open slot on both sides of the case, as in Figure 8. Twist the screw driver
head slightly and the top half of the case will separate from the lower
half, as in Figure 8. Be careful not to damage the PC-board mounted
components.
Figure 8.
Opening the 1088 Case with a Small Screwdriver
Straight-Through 15-pin
D-Sub Cable
DSL Span
Router (DTE)
OR
Mux (DCE)
Model 1088/D (DCE or DTE)
Remote Model 1088)